Almendarez-Torres v. United States

Subsection (a) of 8 U. S. C. § 1326 defines a crime. It forbids an alien who once was deported to return to the United States without special permission, and it authorizes a prison term of up to, but no more than, two years. Subsection (b)(2) of the same section authorizes a prison term of up to, but no more than, 20 years for “any alien described” in subsection (a), if the initial “deportation was subsequent to a conviction for commission of an aggravated felony.” The question before us is whether this latter provision defines a separate crime or simply authorizes an enhanced penalty. If the…